What powers dvoracky.cz?
Last seen Oct 2026 · 17 technologies across 8 categories
Advertising
Analytics
CDN
JavaScript libraries
Maps
Miscellaneous
Tag managers
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 89% phone
- 6% desktop
- 5% tablet
Czechia
Germany
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,645,429 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 10.1 MB · 34 requests
- WordPress theme: sikmo (child: previoadmin) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Dvoračky
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on IGNUM-AS Czech Republic (213.109.165.81)
- DNS: regzone.cz
- Email: zoner.com
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,664,751, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Sep 2026
- dropped Bootstrap Sep 2026
- detected core-js Sep 2026
- dropped Debian Sep 2026
- detected Google Tag Manager Sep 2026
- dropped Joomla Sep 2026
- dropped jQuery UI Sep 2026
- detected Microsoft Advertising Sep 2026
- detected Microsoft Clarity Sep 2026
- dropped PHP Sep 2026
- dropped reCAPTCHA Sep 2026
- dropped UIKit Sep 2026
- detected FancyBox Aug 2026
- detected Google Maps Aug 2026
- detected Isotope Aug 2026
- detected jQuery CDN Aug 2026
- detected Modernizr Aug 2026
- detected Nginx Aug 2026
- detected Open Graph Aug 2026
- detected Popper Aug 2026
- detected Select2 Aug 2026
- detected Unpkg Aug 2026
- detected reCAPTCHA Feb 2026